相控陣天線 的英文怎麼說

中文拼音 [xiāngkòngzhèntiānxiàn]
相控陣天線 英文
phase array antenna
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. First, based on phased array antenna ' s mono - pulse goniometry and separate coordinate technology about phase control, the antenna beam pointing error formula, caused by phase quantization error, is derived from linear array and circular array to planar array and cylindrical array

    首先以單脈沖相控陣天線測角原理為基本理論出發點,利用制的坐標分離技術,基於、圓形等簡單形式的相控陣天線,推導了平面、圓柱面相控陣天線位量化誤差引起的波束指向誤差公式。
  2. As the vital development of the millimeter wave guidance technology, phased array antennas use electrical control scanning beam, which results to faster scanning velocity, more flexible beam control and higher anti - interference ability. thus it can realize target seeking, tracing, guidance at the same time, and can work in the complex and worsening condition

    作為毫米波制導技術的一個重要發展方向,制導技術中的相控陣天線是採用電方式掃描波束,掃描速度快、波束制靈活、抗干擾能力強等,可以同時完成目標搜索、跟蹤、引導等多項功能,能工作在日益復雜和惡化的工作環境中。
  3. This paper consists of 3 sections : the theory and analysis of the conformal phased array, design of conformal array microstrip patch, and design and analysis of the millimetre microstrip conformal phased array

    本論文主要包括共形相控陣天線理論分析、共形列微帶貼片單元的設計、毫米波共形列的設計與分析等三部分內容。
  4. Tpvm is a kind of random phase feeding method, which imports noise an d decreases the accuracy greatly. the effects of scpfm and sccpfm are better, especially the latter

    二可能值法是一種隨機饋法,引入了噪聲,反而使相控陣天線的波束指向精度大為降低。
  5. In such devices, it is desirable to have a high dielectric tunability in a certain electric field range, where tunability is defined as the variation of dielectric constant with respect to the applied voltage

    自上世紀50年代以來,用電的方式進行波束掃描的方法得到了迅速發展,從而使相控陣天線及其基本元件移器的研究獲得了廣泛的重視。
  6. Floquet ports : these periodic ports enable designers of phased - array antennas and frequency - selective surfaces to obtain separate fields into modes for better understanding and examine phase information for each mode

    傅里葉埠:這種周期性的埠可以使相控陣天線和頻率選擇表面的設計者能夠得到不同傳輸模式下的場型,從而能夠更好地理解和驗證每種模式下的位信息
  7. This thesis in combination with the actual engineering demand, analyzes and designs a horizontally polarized triangular - grid planar phased array antenna, which composed of open - ended rectangular waveguide, the main steps of analyzing and designing are as follows : 1. at first, taking no account of mutual coupling among the array elements, classical electromagnetic theory is used to establish analyzing model for finite array, and initial value parameters of the array structure which basic satisfy the design index are got, these parameters provide reference for subsequent analyzing and design

    本論文結合實際工程需要,分析和設計了一個採用水平極化方式的三角形柵格矩形波導相控陣天線,其主要步驟如下: 1 .首先,在不考慮列單元間互耦影響的情況下,採用經典電磁理論建立有限列分析模型,通過分析得到了基本滿足設計指標的列結構參數,為后續的分析、設計提供參考。
  8. Phased - array radiation lobe is superposed by isometric array element with constant amplitude. using the concept of real and imaginary space, the scanning lobe is researched

    通過「實虛空間」的概念,分析了掃描中的列波瓣,總結給出相控陣天線的方向性系數。
  9. The key for phased array antennas with good functions is the use of controllable phase shifters. however, phase quantization errors affect the accuracy of phased array antenna beam pointing badly, which is mainly researched here

    其中可數字移器的使用,是相控陣天線優越性能實現的關鍵,但由此引入的位量化誤差,嚴重影響了相控陣天線的波束指向精度。
  10. Testing method for phased array antenna

    相控陣天線測試方法
  11. Method for improving the beam - steering accuracy of phased array antenna

    提高相控陣天線波束指向精度的方法
  12. Especially, designing conformal phased array antenna in such high frequency is a challenge subject

    尤其在毫米波段這樣高的頻率下設計共形相控陣天線是具有挑戰性的課題。
  13. 2. a new angular superresolution technique called phase weighting superresolution method ( pwsm ) is proposed

    針對普通相控陣天線的特點,提出了walsh - hadamard位權重方位超分辨法。
  14. Electronic scan array is a new antenna system on the foundation of array antenna adapt to the requirement

    相控陣天線正是適應這種要求,在基礎上發展起來的一種新的體制和技術。
  15. However, the instantaneous bandwidth of signals is restricted for general phased array because of its transition time and aperture effect

    但是,基於移器的普通相控陣天線在進行寬帶寬角掃描時,由於渡越時間和孔徑效應的影響,使信號的瞬時帶寬受限。
  16. With compensation of signal ’ s time delay from different radiating element by phase shifters, phased - array antenna can control array beam easily. because there are no mechanical devices for rotating beam, the phased - array antenna system can scan everywhere in beam covered areas in millisecand by stepping the phase shifters. it improves the tracking velocity of antenna towards the object, and becomes the development trends of weapon system antennas

    相控陣天線利用移器補償信號到達輻射單元時間的差異,從而制波束方向;沒有機械旋轉問題,只需改變移器的設定值,波束便可以在毫秒級內掃描其覆蓋空域內的任何地方,提高了對目標的跟蹤速度,是目前武器系統的發展方向。
  17. According to the reciprocal characteristic of dual - mcde reciprocal ferrite phase shifters, the antenna only requires to provide the sa : lle beams of operation between the trtinsmit and receive beams. in addition, 1he phased shifter can operate in various polarizations such as linear polarization or circular polarization, which is adiipted to the development of modern ra ( 1ar technologies

    對電掃描相控陣天線來說,雙模互易式鐵氧體移器的互易特性可使收、發在同一特定波束位置上工作;此外,雙模互易鐵氧體移器可以在極化、圓極化等多種極化方式下工作,適應了現代雷達技術的發展。
  18. With this method, the receiving signal of the probe is measured with a fixed distance of phased array antenna and the probe. experimental data is disposed by mathematic algorithm, thus amplitude and phase in each channel is determined in any disposing - phases status. all the patterns can be recovered only through a test result

    該方法中相控陣天線和測量探頭均保持固定,測量相控陣天線不同配狀態下探頭接收信號的幅,用數學演算法對試驗數據進行處理即可確定任意配狀態下各通道的激勵幅,進而所有的方向圖根據一次試驗結果就能夠復原。
  19. Some special controls can be found hi all the possible disposing - phases to simplify the solution of the linear model, thus increasing the research efficiency. simulation of this method is made to prove the validity of the method

    相控陣天線的全部可能配中尋找某些特殊的配制,就能夠簡化性模型的求解,從而提高測量的效率。
  20. The directivity coefficient of the phased array antenna has been generalized and discussed. according to the formulations of microstrip antenna design theory, planar and cylindrical microstrip patch cell has been analyzed. we can conclude that the cylindrical microstrip patch cell has the performance of high gain, low thickness, high resonant frequency, uniform directivity diagram, and easy fabrication on missile body, so it is a good choice

    本文根據微帶設計理論,分析了平面和柱面兩種微帶貼片單元,其中柱面微帶貼片單元增益高、厚度小、諧振頻率高、方向圖均勻,且較易加工製作在彈體上,適合在相控陣天線中做共形輻射單元。
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